Mill City, Oregon, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Mill City, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Mill City, Oregon, United States
5 AM4th Aug 2026
8 PM
4 AM5th Aug 2026
86AQI
59AQI
78AQI
66AQI
In the last 24 hours,
Mill City's AQI reached its highest point of 86 at 9 AM during the Day, while the lowest point, 59, was recorded at 4 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Mill City, Oregon, United States
19°C12/26°C
20°C12/26°C
20°C12/27°C
19°C11/26°C
17°C12/24°C
18°C11/25°C
21°C13/28°C
21°C14/28°C
21°C14/28°C
17°C12/22°C
17°C9/25°C
20°C12/27°C
22°C14/29°C
24°C18/31°C
28°C19/35°C
26°C19/32°C
21°C16/27°C
21°C14/28°C
18°C12/23°C
19°C13/25°C
19°C12/26°C
19°C13/25°C
19°C13/25°C
19°C11/26°C
21°C14/29°C
17°C13/23°C
16°C10/22°C
20°C12/29°C
25°C18/32°C
25°C19/32°C
51AQI
40AQI
44AQI
40AQI
2026 Days Vs Air Quality
Mill City, Oregon, United States
88%
188
12%
26
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Mill City, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73AQI (US)
39AQI (US)
29AQI (US)
10AQI (US)
24AQI (US)
30AQI (US)
15AQI (US)
19AQI (US)
19AQI (US)
29AQI (US)
35AQI (US)
31AQI (US)
47AQI (US)
57AQI (US)
45AQI (US)
36AQI (US)
52AQI (US)
62AQI (US)
66AQI (US)
50AQI (US)
58AQI (US)
56AQI (US)
57AQI (US)
48AQI (US)
50AQI (US)
47AQI (US)
38AQI (US)
43AQI (US)
50AQI (US)
57AQI (US)
43AQI (US)
51AQI (US)
51AQI (US)
50AQI (US)
44AQI (US)
50AQI (US)
41AQI (US)
42AQI (US)
46AQI (US)
48AQI (US)
45AQI (US)
40AQI (US)
41AQI (US)
49AQI (US)
47AQI (US)
38AQI (US)
47AQI (US)
45AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
41AQI (US)
48AQI (US)
45AQI (US)
37AQI (US)
41AQI (US)
39AQI (US)
42AQI (US)
61AQI (US)
46AQI (US)
50AQI (US)
41AQI (US)
32AQI (US)
45AQI (US)
42AQI (US)
38AQI (US)
38AQI (US)
45AQI (US)
41AQI (US)
44AQI (US)
34AQI (US)
33AQI (US)
39AQI (US)
32AQI (US)
33AQI (US)
36AQI (US)
48AQI (US)
38AQI (US)
37AQI (US)
40AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
30AQI (US)
32AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
25AQI (US)
32AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
30AQI (US)
33AQI (US)
32AQI (US)
29AQI (US)
29AQI (US)
33AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
34AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
32AQI (US)
27AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
47AQI (US)
51AQI (US)
58AQI (US)
57AQI (US)
55AQI (US)
51AQI (US)
40AQI (US)
50AQI (US)
49AQI (US)
47AQI (US)
43AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
39AQI (US)
38AQI (US)
44AQI (US)
49AQI (US)
59AQI (US)
64AQI (US)
53AQI (US)
46AQI (US)
50AQI (US)
54AQI (US)
48AQI (US)
54AQI (US)
46AQI (US)
55AQI (US)
47AQI (US)
50AQI (US)
48AQI (US)
54AQI (US)
72AQI (US)
71AQI (US)
42AQI (US)
44AQI (US)
38AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
39AQI (US)
59AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August59AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Mill City's annual 2026 AQI (US) (37) shows an average percentage change of 23.3% (worsened AQI (US)) compared to previous years: 2025 (30).